Keep your freezer and refrigerator at a safe temperature always with this CDN ProAccurate heavy duty freezer and refrigerator thermometer. It features a stainless steel construction for long lasting durability. This unique thermometer is NSF certified and has a durable laboratory glass lens as well as target range indication. The temperature ranges from -20 to 80 degrees Fahrenheit or -30 to 30 degrees Celsius. It provides a stand to place it upright inside the freezer or refrigerator, and it can also be hung. This CDN ProAccurate heavy duty freezer and refrigerator thermometer is the perfect addition to any kitchen.